Home / 3,405,467,429,974.40-5,108,214,397,709.60-823,885,796,027.12

Finding the Fourth Proportional to 3,405,467,429,974.40, 5,108,214,397,709.60 and 823,885,796,027.12

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Solution

The fourth proportional to 3,405,467,429,974.40, 5,108,214,397,709.60 and 823,885,796,027.12 is: 1,235,831,900,282.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,405,467,429,974.40 : 5,108,214,397,709.60 = 823,885,796,027.12 : x
  2. Step 2: Convert to fraction form
    3,405,467,429,974.40/5,108,214,397,709.60 = 823,885,796,027.12/x
  3. Step 3: Cross multiply
    3,405,467,429,974.40x = 5,108,214,397,709.60 × 823,885,796,027.12
  4. Step 4: Simplify right side
    3,405,467,429,974.40x = 4,208,585,285,334,168,948,965,376
  5. Step 5: Solve for x
    x = 4,208,585,285,334,168,948,965,376/3,405,467,429,974.40
  6. Step 6: Final answer
    x = 1,235,831,900,282.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.